Valkee ear light gadget called "scam against sick people"

BarentsObserverValkee ear light gadget called "scam against sick people"BarentsObserverValkee has a splashy website featuring easy-to-read “science facts” touting the effectiveness of the gadget. It has sold over 60,000 of the headsets to date, and sales are growing around the world as days shorten in northern countries like Canada, the ...